20214343877

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{769}}^1\times {\mathrm{1913}}^1$

素因数の和:2853

約数の個数: 32

約数和(自身を含む): 25089630720

約数和(自身を除く): 4875286843

約数列:

[1, 7, 13, 91, 151, 769, 1057, 1913, 1963, 5383, 9997, 13391, 13741, 24869, 69979, 116119, 174083, 288863, 812833, 1471097, 1509547, 2022041, 3755219, 10297679, 10566829, 19124261, 26286533, 133869827, 222135647, 1554949529, 2887763411, 20214343877]

約数ペア:

[(1, 20214343877), (7, 2887763411), (13, 1554949529), (91, 222135647), (151, 133869827), (769, 26286533), (1057, 19124261), (1913, 10566829), (1963, 10297679), (5383, 3755219), (9997, 2022041), (13391, 1509547), (13741, 1471097), (24869, 812833), (69979, 288863), (116119, 174083)]